What Causes Thunder And Lightning? | Thunderstorm | Video For Kids May 2026

You might notice that you always see the lightning before you hear the thunder. That’s because . It’s like a race where the light is a superhero flying at top speed, and the sound is a person jogging behind.

When that connection happens— ZAP! —a giant spark of electricity shoots through the air. That is . Lightning is incredibly hot—even hotter than the surface of the sun! The Boom: Thunder You might notice that you always see the

It all starts inside a big, fluffy thunderstorm cloud called a . Inside these clouds, the air is moving very fast. Bits of ice and raindrops are bumping into each other like bumper cars. When that connection happens— ZAP

When they crash together, they create —the same kind of electricity that makes your hair stand up if you rub a balloon on your head or gives you a little "zap" when you touch a doorknob after walking on carpet. The positive charges move to the top of the cloud, and the negative charges move to the bottom. The Flash: Lightning Lightning is incredibly hot—even hotter than the surface

Nature likes things to be balanced. When the bottom of the cloud gets too full of negative charges, it wants to get rid of them. It looks for something with a positive charge to connect with, like the ground, a tree, or even another cloud.

If you count the seconds between the flash and the bang, you can tell how far away the storm is! Every five seconds you count equals about one mile of distance.